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- Removed allocation of nonpaged pool memory for event objects.

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- Fixed a dead look while fsd's are loading with the fs recognizer (in IoMountVolume).

svn path=/trunk/; revision=4190
This commit is contained in:
Hartmut Birr 2003-02-24 23:14:05 +00:00
parent b70c013718
commit 0b69830fa0
1 changed files with 18 additions and 37 deletions
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55
reactos/ntoskrnl/io/fs.c
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@ -1,4 +1,4 @@
/* $Id: fs.c,v 1.30 2003/02/14 22:54:38 ekohl Exp $
/* $Id: fs.c,v 1.31 2003/02/24 23:14:05 hbirr Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -220,7 +220,7 @@ IopMountFileSystem(PDEVICE_OBJECT DeviceObject,
{
IO_STATUS_BLOCK IoStatusBlock;
PIO_STACK_LOCATION StackPtr;
PKEVENT Event;
KEVENT Event;
PIRP Irp;
NTSTATUS Status;
@ -228,23 +228,17 @@ IopMountFileSystem(PDEVICE_OBJECT DeviceObject,
DeviceObject,DeviceToMount);
assert_irql(PASSIVE_LEVEL);
Event = ExAllocatePool(NonPagedPool, sizeof(KEVENT));
if (Event == NULL)
{
return(STATUS_INSUFFICIENT_RESOURCES);
}
KeInitializeEvent(Event, NotificationEvent, FALSE);
KeInitializeEvent(&Event, NotificationEvent, FALSE);
Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE);
if (Irp==NULL)
{
ExFreePool(Event);
return(STATUS_INSUFFICIENT_RESOURCES);
}
Irp->UserIosb = &IoStatusBlock;
DPRINT("Irp->UserIosb %x\n", Irp->UserIosb);
Irp->UserEvent = Event;
Irp->UserEvent = &Event;
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
StackPtr = IoGetNextIrpStackLocation(Irp);
@ -262,12 +256,10 @@ IopMountFileSystem(PDEVICE_OBJECT DeviceObject,
Status = IoCallDriver(DeviceObject,Irp);
if (Status==STATUS_PENDING)
{
KeWaitForSingleObject(Event,Executive,KernelMode,FALSE,NULL);
KeWaitForSingleObject(&Event,Executive,KernelMode,FALSE,NULL);
Status = IoStatusBlock.Status;
}
ExFreePool(Event);
return(Status);
}
@ -277,30 +269,24 @@ IopLoadFileSystem(IN PDEVICE_OBJECT DeviceObject)
{
IO_STATUS_BLOCK IoStatusBlock;
PIO_STACK_LOCATION StackPtr;
PKEVENT Event;
KEVENT Event;
PIRP Irp;
NTSTATUS Status;
DPRINT("IopLoadFileSystem(DeviceObject %x)\n", DeviceObject);
assert_irql(PASSIVE_LEVEL);
Event = ExAllocatePool(NonPagedPool, sizeof(KEVENT));
if (Event == NULL)
{
return(STATUS_INSUFFICIENT_RESOURCES);
}
KeInitializeEvent(Event, NotificationEvent, FALSE);
KeInitializeEvent(&Event, NotificationEvent, FALSE);
Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE);
if (Irp==NULL)
{
ExFreePool(Event);
return(STATUS_INSUFFICIENT_RESOURCES);
}
Irp->UserIosb = &IoStatusBlock;
DPRINT("Irp->UserIosb %x\n", Irp->UserIosb);
Irp->UserEvent = Event;
Irp->UserEvent = &Event;
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
StackPtr = IoGetNextIrpStackLocation(Irp);
@ -315,12 +301,10 @@ IopLoadFileSystem(IN PDEVICE_OBJECT DeviceObject)
Status = IoCallDriver(DeviceObject,Irp);
if (Status==STATUS_PENDING)
{
KeWaitForSingleObject(Event,Executive,KernelMode,FALSE,NULL);
KeWaitForSingleObject(&Event,Executive,KernelMode,FALSE,NULL);
Status = IoStatusBlock.Status;
}
ExFreePool(Event);
return(Status);
}
@ -339,6 +323,7 @@ IoMountVolume(IN PDEVICE_OBJECT DeviceObject,
FILE_SYSTEM_OBJECT* current;
NTSTATUS Status;
DEVICE_TYPE MatchingDeviceType;
PDEVICE_OBJECT DevObject;
assert_irql(PASSIVE_LEVEL);
@ -385,12 +370,14 @@ IoMountVolume(IN PDEVICE_OBJECT DeviceObject,
switch (Status)
{
case STATUS_FS_DRIVER_REQUIRED:
Status = IopLoadFileSystem(current->DeviceObject);
DevObject = current->DeviceObject;
ExReleaseResourceLite(&FileSystemListLock);
Status = IopLoadFileSystem(DevObject);
if (!NT_SUCCESS(Status))
{
ExReleaseResourceLite(&FileSystemListLock);
return(Status);
}
ExAcquireResourceSharedLite(&FileSystemListLock,TRUE);
current_entry = FileSystemListHead.Flink;
continue;
@ -435,7 +422,7 @@ IoVerifyVolume(IN PDEVICE_OBJECT DeviceObject,
{
IO_STATUS_BLOCK IoStatusBlock;
PIO_STACK_LOCATION StackPtr;
PKEVENT Event;
KEVENT Event;
PIRP Irp;
NTSTATUS Status;
@ -455,24 +442,19 @@ IoVerifyVolume(IN PDEVICE_OBJECT DeviceObject,
if (DeviceObject->Vpb->Flags & VPB_MOUNTED)
{
/* Issue verify request to the FSD */
Event = ExAllocatePool(NonPagedPool,
sizeof(KEVENT));
if (Event == NULL)
return(STATUS_INSUFFICIENT_RESOURCES);
KeInitializeEvent(Event,
KeInitializeEvent(&Event,
NotificationEvent,
FALSE);
Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE);
if (Irp==NULL)
{
ExFreePool(Event);
return(STATUS_INSUFFICIENT_RESOURCES);
}
Irp->UserIosb = &IoStatusBlock;
Irp->UserEvent = Event;
Irp->UserEvent = &Event;
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
StackPtr = IoGetNextIrpStackLocation(Irp);
@ -491,10 +473,9 @@ IoVerifyVolume(IN PDEVICE_OBJECT DeviceObject,
Irp);
if (Status==STATUS_PENDING)
{
KeWaitForSingleObject(Event,Executive,KernelMode,FALSE,NULL);
KeWaitForSingleObject(&Event,Executive,KernelMode,FALSE,NULL);
Status = IoStatusBlock.Status;
}
ExFreePool(Event);
if (NT_SUCCESS(Status))
{